Home / 799,267.86-1,102,976.82-436,683.96

Finding the Fourth Proportional to 799,267.86, 1,102,976.82 and 436,683.96

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Solution

The fourth proportional to 799,267.86, 1,102,976.82 and 436,683.96 is: 602,616.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    799,267.86 : 1,102,976.82 = 436,683.96 : x
  2. Step 2: Convert to fraction form
    799,267.86/1,102,976.82 = 436,683.96/x
  3. Step 3: Cross multiply
    799,267.86x = 1,102,976.82 × 436,683.96
  4. Step 4: Simplify right side
    799,267.86x = 481,652,285,545.81
  5. Step 5: Solve for x
    x = 481,652,285,545.81/799,267.86
  6. Step 6: Final answer
    x = 602,616.86

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.